Home / 16,008,212.20-22,091,328.30-8,666,040.10

Finding the Fourth Proportional to 16,008,212.20, 22,091,328.30 and 8,666,040.10

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Solution

The fourth proportional to 16,008,212.20, 22,091,328.30 and 8,666,040.10 is: 11,959,132.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,212.20 : 22,091,328.30 = 8,666,040.10 : x
  2. Step 2: Convert to fraction form
    16,008,212.20/22,091,328.30 = 8,666,040.10/x
  3. Step 3: Cross multiply
    16,008,212.20x = 22,091,328.30 × 8,666,040.10
  4. Step 4: Simplify right side
    16,008,212.20x = 191,444,336,910,064.84
  5. Step 5: Solve for x
    x = 191,444,336,910,064.84/16,008,212.20
  6. Step 6: Final answer
    x = 11,959,132.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.